电磁波谱包含电磁辐射所有可能的波长。
亚毫米波在电磁波频谱中处于红外线与毫米波之间非常重要的位置,因此在学术上有很重要的研究价值。
The submillimeter wave plays a very important role between the infrared and millimeter wave in electromagnetic wave frequency spectrum. Therefore, it has important academic value.
然而,当星系中心质量超级大的黑洞“吞食”时,落入其中的物质便会升温,发出一道明亮的光,通过电磁波频谱可以显示出来。
But when supermassive black holes at the center of a galaxy feed, the material falling into them heats up, giving off a bright glow across the electromagnetic spectrum.
利用UWB技术是对无线频谱资源的利用进行的新的探索,开辟时域电磁波应用的新领域。
UWB technology is a new exploration of the use of radio spectrum resource and it inaugurate a new field of time domain application of electromagnetic wave.
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